Look and Say in C# in bytes. Cheevos Holes Recent Holes Langs Medals Misc All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 1st tomtheisen 🇺🇸 1,000 96 338ms 10 Feb 2023 2nd nwellnhof 🇩🇪 980 98 330ms 21 Nov 2021 3rd btnlq 960 100 358ms 13 Mar 2023 4th AdrienHache 🇫🇷 923 104 513ms 14 Nov 2024 5th Yax42 🇫🇷 865 111 388ms 15 Jun 2025 6th ovs-code 🇩🇪 850 113 316ms 24 Aug 2023 7th revlayle 🇺🇸 780 123 338ms 21 Nov 2021 8th namelessiw 756 127 350ms 13 Nov 2024 9th primo-ppcg 🇹🇭 744 129 348ms 21 Nov 2021 10th arctouch-cristiannevianna 738 130 349ms 20 Feb 2024 11th roavin 716 134 357ms 27 Jun 2022 12th stefangimmillaro 706 136 366ms 15 Jun 2025 13th dokutan 676 142 356ms 25 Sep 2025 14th Xwilarg 🇫🇷 671 143 338ms 6 Nov 2022 14th Yewzir 🇧🇪 671 143 346ms 11 Feb 2024 16th hemphen 662 145 312ms 20 Oct 2022 16th rifatx 662 145 341ms 22 Jul 2024 16th CaedenHarper 🇨🇦 662 145 331ms 19 Oct 2025 19th postie77 658 146 327ms 21 Dec 2022 19th Shanethegamer 🇺🇸 658 146 347ms 26 May 2023 21st annaproxy 640 150 346ms 5 May 2022 21st arcpolaris 640 150 389ms 7 days ago 23rd eldritchconundrum 636 151 348ms 21 Nov 2021 24th bac0id 623 154 337ms 30 Jun 2024 25th tomh1012 611 157 346ms 21 Nov 2021 26th janbehrens 🇩🇪 608 158 330ms 21 Nov 2021 26th hamhub7 608 158 346ms 4 Aug 2022 28th MeWhenI 🇻🇦 596 161 370ms 19 Jun 2025 29th aliakseikalosha 589 163 423ms 21 Nov 2021 30th ericlangedijk 🇸🇮 568 169 419ms 11 Mar 2022 31st Meowsan91 🇨🇿 552 174 332ms 21 Nov 2021 32nd c0d3-4-F00d 🇩🇪 549 175 493ms 21 Nov 2021 33rd ndren 503 191 363ms 29 Aug 2023 34th KatieLG 🇬🇧 490 196 402ms 17 Oct 2022 34th johannes-looney-lizard 490 196 347ms 29 Apr 2025 36th markcahigyan 🇭🇺 468 205 359ms 7 Feb 2024 37th HumanoidCPU 353 272 340ms 27 Feb 2024 38th gigaprofisi 🇺🇸 320 300 378ms 22 Jul 2025 39th DaCuteRaccoon 294 326 354ms 22 Apr 2022 40th DialFrost 🇸🇬 284 338 350ms 26 Nov 2022 41st mokymok 🇺🇸 73 1,315 314ms 21 Nov 2021 41st retrohun 73 1,315 312ms 28 Dec 2022 41st Mabeloid 🇳🇴 73 1,315 314ms 20 Sep 2024 44th KatieLG-Transpiler 🇬🇧 73 1,319 312ms 23 Jun 2022 1–44 of 44